{"id":179816,"date":"2024-11-09T05:02:18","date_gmt":"2024-11-08T21:02:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/179816\/"},"modified":"2024-11-09T05:02:19","modified_gmt":"2024-11-08T21:02:19","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e5%84%b2%e5%ad%98-list-%e9%a1%9e%e5%9e%8b%e6%95%b8%e6%93%9a%ef%bc%9f-list-%e9%a1%9e%e5%9e%8b%e5%ad%98%e5%85%a5%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/179816\/","title":{"rendered":"\u5982\u4f55\u5728\u6578\u64da\u5eab\u4e2d\u5132\u5b58 List \u985e\u578b\u6578\u64da\uff1f (list \u985e\u578b\u5b58\u5165\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e5%84%b2%e5%ad%98-list-%e9%a1%9e%e5%9e%8b%e6%95%b8%e6%93%9a%ef%bc%9f-OOauRRIFoI\">\u5982\u4f55\u5728\u6578\u64da\u5eab\u4e2d\u5132\u5b58 List \u985e\u578b\u6578\u64da\uff1f<\/h1>\n<p>\u5728\u73fe\u4ee3\u61c9\u7528\u7a0b\u5e8f\u958b\u767c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u8a2d\u8a08\u548c\u6578\u64da\u5b58\u5132\u65b9\u5f0f\u5c0d\u65bc\u61c9\u7528\u7684\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u81f3\u95dc\u91cd\u8981\u3002\u7279\u5225\u662f\u7576\u6211\u5011\u9700\u8981\u5132\u5b58 List \u985e\u578b\u7684\u6578\u64da\u6642\uff0c\u9078\u64c7\u5408\u9069\u7684\u5b58\u5132\u65b9\u5f0f\u53ef\u4ee5\u986f\u8457\u5f71\u97ff\u6578\u64da\u7684\u8b80\u53d6\u548c\u5beb\u5165\u6548\u7387\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728\u6578\u64da\u5eab\u4e2d\u6709\u6548\u5730\u5132\u5b58 List \u985e\u578b\u6578\u64da\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u5efa\u8b70\u3002<\/p>\n<h2 id=\"1-%e7%90%86%e8%a7%a3-list-%e9%a1%9e%e5%9e%8b%e6%95%b8%e6%93%9a-OOauRRIFoI\">1. \u7406\u89e3 List \u985e\u578b\u6578\u64da<\/h2>\n<p>List \u985e\u578b\u6578\u64da\u901a\u5e38\u6307\u7684\u662f\u4e00\u7d44\u6709\u5e8f\u7684\u5143\u7d20\uff0c\u9019\u4e9b\u5143\u7d20\u53ef\u4ee5\u662f\u76f8\u540c\u985e\u578b\u6216\u4e0d\u540c\u985e\u578b\u7684\u6578\u64da\u3002\u5728\u8a31\u591a\u7de8\u7a0b\u8a9e\u8a00\u4e2d\uff0cList \u662f\u4e00\u7a2e\u5e38\u898b\u7684\u6578\u64da\u7d50\u69cb\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u6578\u64da\u8655\u7406\u548c\u5b58\u5132\u3002\u7576\u9700\u8981\u5c07\u9019\u4e9b List \u6578\u64da\u5132\u5b58\u5230\u6578\u64da\u5eab\u4e2d\u6642\uff0c\u6211\u5011\u9700\u8981\u8003\u616e\u5982\u4f55\u5c07\u5176\u8f49\u63db\u70ba\u9069\u5408\u6578\u64da\u5eab\u7d50\u69cb\u7684\u683c\u5f0f\u3002<\/p>\n<h2 id=\"2-%e5%84%b2%e5%ad%98-list-%e6%95%b8%e6%93%9a%e7%9a%84%e5%b8%b8%e8%a6%8b%e6%96%b9%e6%b3%95-OOauRRIFoI\">2. \u5132\u5b58 List \u6578\u64da\u7684\u5e38\u898b\u65b9\u6cd5<\/h2>\n<h3 id=\"2-1-%e4%bd%bf%e7%94%a8%e9%97%9c%e8%81%af%e8%a1%a8-OOauRRIFoI\">2.1 \u4f7f\u7528\u95dc\u806f\u8868<\/h3>\n<p>\u6700\u5e38\u898b\u7684\u65b9\u5f0f\u662f\u4f7f\u7528\u95dc\u806f\u8868\u4f86\u5132\u5b58 List \u6578\u64da\u3002\u9019\u7a2e\u65b9\u6cd5\u9069\u7528\u65bc\u9700\u8981\u5132\u5b58\u591a\u500b\u5143\u7d20\u7684\u60c5\u6cc1\uff0c\u4e26\u4e14\u53ef\u4ee5\u4fdd\u6301\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\u3002<\/p>\n<pre><code>CREATE TABLE users (\n    id INT PRIMARY KEY,\n    name VARCHAR(100)\n);\n\nCREATE TABLE user_hobbies (\n    user_id INT,\n    hobby VARCHAR(100),\n    FOREIGN KEY (user_id) REFERENCES users(id)\n);\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u6709\u4e00\u500b\u7528\u6236\u8868\u548c\u4e00\u500b\u7528\u6236\u611b\u597d\u8868\u3002\u6bcf\u500b\u7528\u6236\u53ef\u4ee5\u6709\u591a\u500b\u611b\u597d\uff0c\u9019\u4e9b\u611b\u597d\u88ab\u5132\u5b58\u5728 user_hobbies \u8868\u4e2d\uff0c\u4e26\u901a\u904e user_id \u8207\u7528\u6236\u8868\u95dc\u806f\u3002<\/p>\n<h3 id=\"2-2-%e4%bd%bf%e7%94%a8-json-%e6%a0%bc%e5%bc%8f-OOauRRIFoI\">2.2 \u4f7f\u7528 JSON \u683c\u5f0f<\/h3>\n<p>\u96a8\u8457 NoSQL \u6578\u64da\u5eab\u7684\u8208\u8d77\uff0c\u8a31\u591a\u95dc\u806f\u6578\u64da\u5eab\u4e5f\u958b\u59cb\u652f\u6301 JSON \u683c\u5f0f\u7684\u6578\u64da\u5b58\u5132\u3002\u9019\u7a2e\u65b9\u6cd5\u5141\u8a31\u6211\u5011\u5c07 List \u6578\u64da\u76f4\u63a5\u5132\u5b58\u5728\u4e00\u500b\u5b57\u6bb5\u4e2d\uff0c\u5f9e\u800c\u7c21\u5316\u6578\u64da\u7d50\u69cb\u3002<\/p>\n<pre><code>CREATE TABLE products (\n    id INT PRIMARY KEY,\n    name VARCHAR(100),\n    tags JSON\n);\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0ctags \u5b57\u6bb5\u53ef\u4ee5\u5132\u5b58\u4e00\u500b JSON \u9663\u5217\uff0c\u4f8b\u5982\uff1a[&#8220;\u96fb\u5b50\u7522\u54c1&#8221;, &#8220;\u5bb6\u5c45\u7528\u54c1&#8221;, &#8220;\u66f8\u7c4d&#8221;]\u3002\u9019\u6a23\u7684\u8a2d\u8a08\u4f7f\u5f97\u6211\u5011\u53ef\u4ee5\u9748\u6d3b\u5730\u5132\u5b58\u548c\u67e5\u8a62 List \u985e\u578b\u7684\u6578\u64da\u3002<\/p>\n<h3 id=\"2-3-%e4%bd%bf%e7%94%a8%e9%80%97%e8%99%9f%e5%88%86%e9%9a%94%e7%9a%84%e5%ad%97%e7%ac%a6%e4%b8%b2-OOauRRIFoI\">2.3 \u4f7f\u7528\u9017\u865f\u5206\u9694\u7684\u5b57\u7b26\u4e32<\/h3>\n<p>\u53e6\u4e00\u7a2e\u7c21\u55ae\u7684\u65b9\u6cd5\u662f\u5c07 List \u6578\u64da\u5132\u5b58\u70ba\u9017\u865f\u5206\u9694\u7684\u5b57\u7b26\u4e32\u3002\u96d6\u7136\u9019\u7a2e\u65b9\u6cd5\u4e0d\u5920\u9748\u6d3b\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u4ecd\u7136\u53ef\u4ee5\u4f7f\u7528\u3002<\/p>\n<pre><code>CREATE TABLE articles (\n    id INT PRIMARY KEY,\n    title VARCHAR(100),\n    tags VARCHAR(255)\n);\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0ctags \u5b57\u6bb5\u53ef\u4ee5\u5132\u5b58\u4e00\u500b\u5b57\u7b26\u4e32\uff0c\u4f8b\u5982\uff1a&#8221;\u96fb\u5b50\u7522\u54c1,\u5bb6\u5c45\u7528\u54c1,\u66f8\u7c4d&#8221;\u3002\u5728\u67e5\u8a62\u6642\uff0c\u6211\u5011\u9700\u8981\u4f7f\u7528\u5b57\u7b26\u4e32\u8655\u7406\u51fd\u6578\u4f86\u89e3\u6790\u9019\u4e9b\u6578\u64da\u3002<\/p>\n<h2 id=\"3-%e5%84%b2%e5%ad%98-list-%e6%95%b8%e6%93%9a%e7%9a%84%e8%80%83%e9%87%8f%e5%9b%a0%e7%b4%a0-OOauRRIFoI\">3. \u5132\u5b58 List \u6578\u64da\u7684\u8003\u91cf\u56e0\u7d20<\/h2>\n<p>\u5728\u9078\u64c7\u5132\u5b58 List \u985e\u578b\u6578\u64da\u7684\u65b9\u6cd5\u6642\uff0c\u6211\u5011\u9700\u8981\u8003\u616e\u4ee5\u4e0b\u5e7e\u500b\u56e0\u7d20\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u5b8c\u6574\u6027\uff1a<\/strong>\u4f7f\u7528\u95dc\u806f\u8868\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002<\/li>\n<li><strong>\u67e5\u8a62\u6027\u80fd\uff1a<\/strong>\u6839\u64da\u67e5\u8a62\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u5b58\u5132\u65b9\u5f0f\uff0cJSON \u683c\u5f0f\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027\uff1a<\/strong>\u5982\u679c List \u7684\u7d50\u69cb\u7d93\u5e38\u8b8a\u5316\uff0c\u4f7f\u7528 JSON \u683c\u5f0f\u53ef\u80fd\u66f4\u5177\u9748\u6d3b\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-OOauRRIFoI\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u6578\u64da\u5eab\u4e2d\u5132\u5b58 List \u985e\u578b\u6578\u64da\u7684\u65b9\u6cd5\u6709\u5f88\u591a\uff0c\u9078\u64c7\u5408\u9069\u7684\u65b9\u5f0f\u53d6\u6c7a\u65bc\u5177\u9ad4\u7684\u61c9\u7528\u9700\u6c42\u548c\u6578\u64da\u7279\u6027\u3002\u7121\u8ad6\u662f\u4f7f\u7528\u95dc\u806f\u8868\u3001JSON \u683c\u5f0f\u9084\u662f\u9017\u865f\u5206\u9694\u7684\u5b57\u7b26\u4e32\uff0c\u6bcf\u7a2e\u65b9\u6cd5\u90fd\u6709\u5176\u512a\u7f3a\u9ede\u3002\u5728\u8a2d\u8a08\u6578\u64da\u5eab\u6642\uff0c\u61c9\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u9032\u884c\u5408\u7406\u9078\u64c7\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u67e5\u8a62\u6027\u80fd\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u9700\u6c42\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u548c\u64f4\u5c55\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5c07 List \u985e\u578b\u6578\u64da\u6709\u6548\u5132\u5b58\u65bc\u6578\u64da\u5eab\u4e2d\uff0c\u5305\u62ec\u4f7f\u7528 JSON\u3001\u95dc\u806f\u8868\u548c\u5e8f\u5217\u5316\u6280\u8853\u7684\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-179816","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179816","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=179816"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179816\/revisions"}],"predecessor-version":[{"id":179817,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179816\/revisions\/179817"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=179816"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=179816"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=179816"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}